package HigherCharacteristics;


public class Tes {

   public static int account(int a){
      return a;
   }
   private static String password;
   private static void  surplus(){
      System.out.println("存款余额");
   }
   public void rate(){}


   public static String getPassword() {
      return password;
   }
   public static void setPassword(String password) {
      Tes.password = password;
   }
}
